Operation Manual

Page 11GX3000S
Fuse Replacement
To take out the Fuse from the Fuse Holder, hold the
both ends of the Fuse Holder and pull the Fuse
Holder apart, do not bend the Fuse Holder. When
you replace the Fuse, please confirm that the Fuse
use is tightly fixed on the metal contact located in-
side the Fuse Holder. If the metal contact holding
the fuse is loose, the Fuse holder may heat up.
8.3 ACCESSORY CABLE
When connecting the
external speaker or GPS
navigation receiver, strip
off about 1 inch (2.5 cm)
of the specified wire’s in-
sulation, then splice the
ends together using
proper waterproofing
techniques.
Wire Color/Description
WHITE - External Speaker
(
+
)
SHIELD - External Speaker
(–)
RED - PA Speaker (+)
SHIELD - PA Speaker (–)
BLUE- NMEA Input (+)
GREEN - NMEA Input
(–)
GRAY- NMEA Output (+)
BROWN-NMEA Output
(–)
Connection Examples
Connect to external 4 Ohm audio speaker
Connect to external 4 Ohm audio speaker
Connect to external 4 Ohm PA speaker
Connect to external 4 Ohm PA speaker
Connect to NMEA
(+)
output of GPS
Connect to NMEA
(–)
output of GPS
Connect to NMEA
(
+
)
input of GPS
No connection
External Speaker
GPS Receiver
PA Speaker
Green
Blue NMEA OUT
NMEA OUT
NMEA IN
( )
( )
( )
Gray
Shield
Shield
Red
White
• The GPS must have the NMEA Output turned on and set to 4800 Baud in
the setup menu. If there is a selection for parity select none.
• For further information on interfacing /setting up your GPS. Please contact
the manufacturer of the GPS receiver.
• GX3000S can read NMEA-0183 version 2.0 or higher.
• The NMEA supported sentences are:
Input: GLL, GGA, RMC and GNS (RMC sentence is recommended)
Output:DSC and DSE
(DSC sentences to Standard Horizon Plotter for Position Polling)
If you have further inquires, please feel free to contact Product Support at:
Phone: [phone]
Email: [e-mail]